A movable bridge inspection platform for bridge maintenance
By designing an adjustable fixing mechanism, including adjustment rods, mounting plates and auxiliary rods, the applicability of the bridge maintenance platform to bridge collision guardrails of different thicknesses is achieved, and the problem of inconvenient adjustment of the mobile component structure in the prior art is solved, and the flexibility and adaptability of the platform are improved.
Patent Information
- Application Number
- CN202421468193.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing bridge maintenance platform has a fixed structure and cannot adapt to bridge collision guardrails of different widths, which makes it inconvenient to use when the width changes.
A movable bridge maintenance platform is designed, adopting an adjustable fixing mechanism, including an adjustment rod, a mounting plate and an auxiliary rod. The rotation of the adjustment rod drives the installation plate and the second side pulley to move, adjust the distance between the first side pulley and the second side pulley, and adapt to bridge collision guardrails of different thicknesses.
The applicability of the bridge maintenance platform to bridge collision guardrails of different thicknesses is achieved, the problem of inconvenient adjustment of mobile component structures in the prior art is solved, and the flexibility and adaptability of the platform are improved.
Smart Images

Figure CN222715800U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge maintenance, in particular to a movable bridge maintenance platform used for bridge maintenance. Background Art
[0002] Bridge guardrails refer to guardrails installed on bridges. Their purpose is to prevent out-of-control vehicles from going over the bridge and to prevent vehicles from breaking through, passing under, or climbing over the bridge. During the construction of bridge projects, when bridge anti-collision guardrails have quality problems, such as honeycomb pockmarks, holes and exposed steel bars on the outside of the guardrails, etc., it is necessary to set up an aerial work platform to provide an operating platform for the workers.
[0003] The patent document with announcement number: CN218540390U discloses "a movable hanging basket operating platform for inspecting and maintaining bridge anti-collision guardrails", which involves setting a moving wheel assembly on the moving frame assembly, and the moving wheel can move along the bridge anti-collision guardrail, can operate continuously, and improve construction efficiency.
[0004] Although the device is provided with a moving wheel assembly on the moving frame assembly, and the moving wheel can move along the bridge anti-collision guardrail, the structure of the moving assembly is fixed and inconvenient to adjust. If the width of the bridge anti-collision guardrail changes, it is inconvenient to use. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a movable bridge maintenance platform which is easy to use and used for bridge maintenance.
[0006] The utility model provides a movable bridge inspection platform for bridge maintenance, comprising a top plate, wherein first side plates and fixing mechanisms are respectively provided on both sides of the top plate, wherein the fixing mechanisms are used to cooperate with the first side plates to fix the device at the bridge anti-collision guardrail, a top pulley is installed at the bottom of the top plate, a first side pulley is installed at one side of the first side plate, and an operating platform is installed at the side of the first side plate away from the first side pulley.
[0007] In order to adapt to bridge crash guardrails of different widths, the utility model provides a movable bridge inspection platform for bridge maintenance. Preferably, the fixing mechanism includes a second side plate, the second side plate is fixed to one side of the top plate, the inner cavity of the second side plate is provided with an adjusting rod, one side of the adjusting rod is rotatably matched with a mounting plate, and one side of the mounting plate is equipped with a second side pulley.
[0008] In order to improve the moving accuracy of the adjusting rod, the utility model provides a movable bridge inspection platform for bridge maintenance. Preferably, the fixing mechanism also includes an auxiliary rod, one end of the mounting plate is fixedly connected to the auxiliary rod, and the outer side of the auxiliary rod is slidably connected to the inner cavity of the second side plate.
[0009] In order to improve the connection stability between the operating platform and the first side panel, the utility model provides a movable bridge inspection platform for bridge maintenance. Preferably, both sides of the operating platform are fixedly connected with reinforcement plates, and one side of the reinforcement plate is fixedly connected to one side of the first side panel.
[0010] In order to further improve the connection stability between the operating platform and the first side panel, the utility model provides a movable bridge inspection platform for bridge maintenance. Preferably, the top of the operating platform is fixedly connected with a diagonal rod, and one end of the diagonal rod is fixedly connected to one side of the first side panel.
[0011] In order to improve the structural stability of the device, the utility model provides a movable bridge inspection platform for bridge maintenance. Preferably, the top of the top plate is fixedly connected with a stabilizing plate, and both sides of the stabilizing plate are fixedly connected with stabilizing blocks.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The movable bridge inspection platform for bridge maintenance, if the thickness of the bridge anti-collision guardrail is less than the distance between the first side plate and the mounting plate, resulting in the first side pulley and the second side pulley being unable to fit with the two sides of the bridge anti-collision guardrail, the user can rotate the adjusting rod, and the rotation of the adjusting rod drives the mounting plate to move, thereby driving the second side pulley to move, and then adjusting the distance between the second side pulley and the first side pulley, so as to be suitable for bridge anti-collision guardrails of different thicknesses, and the outer side of the auxiliary rod is provided with scale lines, and the user can determine the moving distance of the adjusting rod by observing the scale lines on the outer side of the auxiliary rod, thereby solving the problem that although the current device arranges a moving wheel assembly on the moving frame assembly, the moving wheel can move along the bridge anti-collision guardrail, but the structure of the moving assembly is fixed and it is inconvenient to adjust, and if the width of the bridge anti-collision guardrail changes, it is inconvenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a movable bridge maintenance platform for bridge maintenance provided by the utility model;
[0015] Figure 2 It is a structural schematic diagram of the second side plate of the utility model.
[0016] Numbers in the figure: 1, top plate; 2, first side plate; 3, fixing mechanism; 301, second side plate; 302, adjusting rod; 303, mounting plate; 304, second side pulley; 305, auxiliary rod; 4, top pulley; 5, operating platform; 6, reinforcement plate; 7, inclined rod; 8, first side pulley; 9, stabilizing plate; 10, stabilizing block. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0018] Please refer to Figure 1 and Figure 2 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a movable bridge maintenance platform for bridge maintenance provided by the utility model; Figure 2 A movable bridge inspection platform for bridge maintenance includes a top plate 1, a first side plate 2 and a fixing mechanism 3 are respectively provided on both sides of the top plate 1, the fixing mechanism 3 is used to cooperate with the first side plate 2 to fix the device at the bridge anti-collision guardrail, a top pulley 4 is installed at the bottom of the top plate 1, a first side pulley 8 is installed on one side of the first side plate 2, and an operating platform 5 is installed on the side of the first side plate 2 away from the first side pulley 8.
[0019] As a technical optimization solution of the utility model, the fixing mechanism 3 includes a second side plate 301, the second side plate 301 is fixed to one side of the top plate 1, an adjusting rod 302 is provided in the inner cavity of the second side plate 301, one side of the adjusting rod 302 is rotatably matched with a mounting plate 303, and one side of the mounting plate 303 is equipped with a second side pulley 304.
[0020] The fixing mechanism 3 also includes an auxiliary rod 305, one end of the mounting plate 303 is fixedly connected to the auxiliary rod 305, and the outer side of the auxiliary rod 305 is slidably connected to the inner cavity of the second side plate 301.
[0021] In this embodiment: a threaded sleeve used in conjunction with the adjusting rod 302 is embedded and fixed in the inner cavity of the second side plate 301, and the outer side of the adjusting rod 302 is threadedly connected to the inner wall of the threaded sleeve. When the device is installed on the bridge anti-collision guardrail, if the thickness of the bridge anti-collision guardrail is less than the distance between the first side plate 2 and the mounting plate 303, the first side pulley 8 and the second side pulley 304 cannot fit with the two sides of the bridge anti-collision guardrail. The user can rotate the adjusting rod 302, and the rotation of the adjusting rod 302 drives the mounting plate 303 to move, thereby driving the second side pulley 304 to move, and then adjust the distance between the second side pulley 304 and the first side pulley 8, so as to adapt to bridge anti-collision guardrails of different thicknesses, and the outer side of the auxiliary rod 305 is provided with scale lines, and the user can determine the moving distance of the adjusting rod 302 by observing the scale lines on the outer side of the auxiliary rod 305.
[0022] As a technical optimization solution of the utility model, reinforcement plates 6 are fixedly connected to both sides of the operating platform 5 , and one side of the reinforcement plate 6 is fixedly connected to one side of the first side plate 2 .
[0023] In this embodiment, by arranging reinforcement plates 6 on both sides of the operating platform 5 , the connection stability between the operating platform 5 and the first side plate 2 is improved.
[0024] As a technical optimization solution of the present invention, a diagonal tie rod 7 is fixedly connected to the top of the operating platform 5 , and one end of the diagonal tie rod 7 is fixedly connected to one side of the first side plate 2 .
[0025] In this embodiment, by arranging the inclined tie rod 7 on the top of the operating platform 5 , the connection stability between the operating platform 5 and the first side plate 2 is further improved.
[0026] As a technical optimization solution of the utility model, a stabilizing plate 9 is fixedly connected to the top of the top plate 1 , and stabilizing blocks 10 are fixedly connected to both sides of the stabilizing plate 9 .
[0027] In this embodiment, the two stabilizing blocks 10 at the bottom of the stabilizing plate 9 are fixedly connected to the first side plate 2 and the second side plate 301 respectively, thereby improving the structural strength among the top plate 1, the first side plate 2 and the second side plate 301.
[0028] The working principle of a movable bridge inspection platform for bridge maintenance provided by the utility model is as follows:
[0029] When using this device, the top plate 1 can be moved to above the bridge anti-collision guardrail, and then the top plate 1 is moved down so that the top pulley 4 at the bottom of the top plate 1 contacts the top of the bridge anti-collision guardrail, and the first side pulley 8 and the second side pulley 304 contact the two sides of the bridge anti-collision guardrail respectively, so that the device can move at the bridge anti-collision guardrail, which is convenient for continuous operation. If the thickness of the bridge anti-collision guardrail is less than the distance between the first side plate 2 and the mounting plate 303, the first side pulley 8 and the second side pulley 304 cannot fit with the two sides of the bridge anti-collision guardrail, the user can rotate the adjusting rod 302, and the adjusting rod 302 rotates to drive the mounting plate 303 to move, thereby driving the second side pulley 304 to move, and then adjusting the distance between the second side pulley 304 and the first side pulley 8, so as to be suitable for bridge anti-collision guardrails of different thicknesses, and a scale line is set on the outside of the auxiliary rod 305, and the user can determine the moving distance of the adjusting rod 302 by observing the scale line on the outside of the auxiliary rod 305.
[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A movable bridge inspection platform for bridge maintenance, characterized in that: The invention comprises a top plate (1), wherein first side plates (2) and fixing mechanisms (3) are respectively arranged on both sides of the top plate (1), wherein the fixing mechanisms (3) are used to cooperate with the first side plates (2) to fix the device on the bridge anti-collision guardrail, a top pulley (4) is arranged at the bottom of the top plate (1), a first side pulley (8) is arranged on one side of the first side plate (2), and an operating platform (5) is arranged on the side of the first side plate (2) away from the first side pulley (8).
2. The movable bridge inspection platform for bridge maintenance according to claim 1 is characterized in that: The fixing mechanism (3) comprises a second side plate (301), the second side plate (301) is fixed to one side of the top plate (1), an inner cavity of the second side plate (301) is provided with an adjusting rod (302), one side of the adjusting rod (302) is rotatably matched with a mounting plate (303), and one side of the mounting plate (303) is provided with a second side pulley (304).
3. The movable bridge inspection platform for bridge maintenance according to claim 2 is characterized in that: The fixing mechanism (3) further comprises an auxiliary rod (305), one end of the mounting plate (303) being fixedly connected to the auxiliary rod (305), and the outer side of the auxiliary rod (305) being slidably connected to the inner cavity of the second side plate (301).
4. The movable bridge inspection platform for bridge maintenance according to claim 1, characterized in that: Reinforcement plates (6) are fixedly connected to both sides of the operating platform (5), and one side of the reinforcement plate (6) is fixedly connected to one side of the first side plate (2).
5. The movable bridge inspection platform for bridge maintenance according to claim 1, characterized in that: The top of the operating platform (5) is fixedly connected to a diagonal tie rod (7), and one end of the diagonal tie rod (7) is fixedly connected to one side of the first side plate (2).
6. The movable bridge inspection platform for bridge maintenance according to claim 1, characterized in that: A stabilizing plate (9) is fixedly connected to the top of the top plate (1), and stabilizing blocks (10) are fixedly connected to both sides of the stabilizing plate (9).
Citation Information
Patent Citations
Movable hanging basket operation platform for overhauling and maintaining bridge anti-collision guardrail
CN218540390U